Nasal alternation
Only one of your nostrils is fully open at any one time. The nasal cycle means that one of your nostrils is constricted for various physiological reasons, and this swaps around every two and a half hours.
Recent Posts
Runway road
In Gibraltar, the main arterial road out of the territory intersects the runway of the international airport. Every time a plane lands or takes off, the road has to be closed.
Night thoughts
Existential and spiritual crises seem to appear in the middle of the night – at least, according to various Catholic saints, poets, F. Scott Fitzgerald, Sparklehorse and Danger Mouse they do.
Cosmic election
The universe is full of cosmic rays, blasted out from neighbouring galaxies, supernovae, and the like. In 2003, they nearly changed the outcome of a local Belgian election.
Concrete battleship
There’s an island fort in Manila Bay that’s shaped just like a battleship – a remnant of the American colonisation of the Philippines.
Victorian 360-degree film
The first 360-degree film was recorded for the 1900 Paris Exposition. It recreated the experience of rising in a hot air balloon, but the film probably never played for a real audience because of technical difficulties.
Elf ring
Ever see a set of mushrooms growing in a near-perfect circle? Or an arc of dead or dark grass on a green field? Folklore calls it the elf ring or fairy ring, but it actually has a very reasonable biological explanation.
1 percent of Greenland
Up until 2012, 1% of the population of Greenland lived in the same apartment building.
Bridge to Sri Lanka
Up until the 15th century, you could apparently walk from India to Sri Lanka. Rama’s Bridge is a short chain of limestone islands and shoals with a very fraught religious and political history.
Torpedo-proof chair
The Emeco 1006 Navy chair was originally designed to survive a torpedo hit. In continuous production since 1944, it has found a second life as the go-to chair for interrogation scenes in film.
Proto-knitting
Knitting is hundreds of years old, but similar techniques are even older: sprang dates back to 1400 BCE at least, and nålebinding as far as 6500 BCE.
The Oxford “er”
I say, after brekkers do you want to see if Tollers from the Bodder wants to play some rugger or soccer for eccer? This “er” slang abbreviation came from Oxford University, where it has been in use since the 19th century.
Since sliced bread
We all know that chocolate chip cookies are the best thing since sliced bread. But what is older than sliced bread? Well, the list is long: Betty White. Sidney Poitier. The ex-pope.
Immortal dog
Some time more than 200 years ago, a dog or wolf in China or Siberia got cancer. It was a strange type of cancer: the cancer cells were contagious. That cell line is still alive today, and will probably be alive forever.
Shakespeare’s starlings
There are more than 150 million European starlings in North America. We have two men to blame for this: Eugene Schieffelin, and maybe William Shakespeare.
The world wonders
In World War II, it was standard practice to add nonsense phrases to coded messages in transit, in order to thwart decryption efforts. One of those phrases accidentally changed the course of the largest naval battle in history.
The Generalist Academy 